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解方程求5-(2x+3)-4分之3(x-2)=2(x-2)-2分之1(2x+3)
1年前
关于定语从句Is this the school_________?A.which you study B.in whi
1年前
It rains much in winter in Greece.(改为同义句) =There is (lots )
1年前
观察下列顺序排列的等式:9×0+1=19×1+2=119×2+3=219×3+4=319×4+5=41…根据数表所反映的
1年前
Look! Sarah (is wearing) a nice sweather. A. is taking B. is
1年前